package com.czxy.changgou4.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.czxy.changgou4.pojo.Specification;

import java.util.List;

/**
 * @author 桐叔
 * @email liangtong@itcast.cn
 */
public interface SpecService extends IService<Specification> {

    /**
     * 查询指定分类的所有规格
     * @param categoryId
     * @return
     */
    public List<Specification> selectAllByCid(Integer categoryId);
}
